/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Public/MuCOE/CustomizableObjectEditorViewportClient.h
Returns in BoxSize and BoxColor the data for drawing the visual clue of the performance test for state enter and parameter update
void BuildMeanTimesBoxSize ( const float MinValue, const float MaxValue, const float MeanValue, const float MaxWidth, const float Data, float & BoxSize, [FLinearColor](API\Runtime\Core\Math\FLinearColor) & BoxColor ) const